Perhaps you should try some spelling variations:
hanh cau » nhanh cau, hang cau, hanh cac
thi hanh » thi thanh
su sach » so sach, vu sach
cua tre » cua te, cuu tre, cua triet
sach da » sach dao, sach dat, sach dau
cu tren » tu tren, dua tren
nang xa » nang x, lang xa, nang ma
da nang » cam nang, kha nang, cao nang
tuc va » thuc va, truc va, duc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach da nang xa hoi. thi hanh cau ((tuc va) or (tuc xa)) hanh vi ((cua tre) or (cu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach da nang xa hoi. thi hanh cau ((tuc va) OR (tuc xa)) hanh vi ((cua tre) OR (cu tren)).
• Adding a wildcard symbol may retrieve word variants: su sach da nang xa hoi. thi hanh cau ((tuc va) or (tuc xa)) hanh vi ((cua tre) or (cu tren))*.